Commit 78854014 authored by David Howells's avatar David Howells Committed by Linus Torvalds
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[PATCH] Permit multiple inclusion of linux/pagevec.h



Make it possible to include linux/pagevec.h multiple times without
incurring errors due to duplicate definitions.
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 53dbb26d
......@@ -5,6 +5,9 @@
* pages. A pagevec is a multipage container which is used for that.
*/
#ifndef _LINUX_PAGEVEC_H
#define _LINUX_PAGEVEC_H
/* 14 pointers + two long's align the pagevec structure to a power of two */
#define PAGEVEC_SIZE 14
......@@ -83,3 +86,5 @@ static inline void pagevec_lru_add(struct pagevec *pvec)
if (pagevec_count(pvec))
__pagevec_lru_add(pvec);
}
#endif /* _LINUX_PAGEVEC_H */
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